1832 search results - page 209 / 367 » Querying RDF Data Using A Multigraph-based Approach |
131
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EDBT
2008
ACM
16 years 6 months ago
2008
ACM
Index trees created using distance based indexing are difficult to maintain online since the distance function involved is often costly to compute. This problem is intensified whe...
161
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SIGIR
2006
ACM
16 years 13 days ago
2006
ACM
We present a novel language modeling approach to capturing the query reformulation behavior of Web search users. Based on a framework that categorizes eight different types of “...
167
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SIGIR
2009
ACM
16 years 1 months ago
2009
ACM
Recent work in supervised learning of term-based retrieval models has shown significantly improved accuracy can often be achieved via better model estimation [2, 10, 11, 17]. In ...
159
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ICDE
2005
IEEE
16 years 3 days ago
2005
IEEE
The trend towards outsourcing increases the number of documents stored at external service providers. This storage model, however, raises privacy and security concerns because the...
243
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TCSV
2011
15 years 1 months ago
2011
—As it is true for human perception that we gather information from different sources in natural and multi-modality forms, learning from multi-modalities has become an effective ...